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Home > IL Providers > Cardiac Electrophysiologists

Dr. Kousik Krishnan, MD

Specializes in: Cardiac Electrophysiology (Heart Rhythm) and Adult Cardiology

University of Texas Southwestern Medical School (1995)

1100 S. York Street Suite 200
Elmhurst, IL 60126

(331) 231-6200

Dr. Kousik Krishnan, MD is a cardiac electrophysiologist in Naperville, IL specializing in cardiac electrophysiology (heart rhythm) and adult cardiology. He graduated from University of Texas Southwestern Medical School in 1995 and has 31 years of experience. Dr. Kousik Krishnan, MD is affiliated with Endeavor Health and Midwest Cardiovascular Institute.

Office Locations

10 Martin Avenue Suite 200
Naperville, IL 60540

(630) 600-0700

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1100 S. York Street Suite 200
Elmhurst, IL 60126

(331) 231-6200

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Noteworthy Medicare Patient Procedures Performed by Dr. Kousik Krishnan, MD in 2024

Click on any procedure below to see further details on volume and pricing among Medicare patients.

Top 5%

By Volume:

cardioversion

elective external cardioversion

By Affordability:

ablation

Afib catheter ablation

cardiac ablation

cardiac catheter ablation

cardiac device implantation

cardiac electrophysiological study

cardiac pacing procedures

cardioversion

catheter ablation

device implantation

elective cardioversion

elective external cardioversion

electrophysiological study

electrophysiological study and catheter ablation

external cardioversion

heart surgery

Holter monitoring

implant surgery

minimally invasive surgery

pacemaker implantation

pacemaker replacement

pacemaker system replacement

permanent pacemaker implantation

permanent transvenous pacemaker implantation

permanent transvenous pacemaker replacement

pulmonary vein isolation

supraventricular tachycardia ablation

In 2024, among providers in related specialties within Illinois, Dr. Kousik Krishnan, MD performed more cardioversion, and elective external cardioversion procedures for Medicare patients than 95% of them and he also had a list price for ablation, Afib catheter ablation, cardiac ablation, cardiac catheter ablation, cardiac device implantation, cardiac electrophysiological study, cardiac pacing procedures, cardioversion, catheter ablation, device implantation, elective cardioversion, elective external cardioversion, electrophysiological (EP) study, electrophysiological study and catheter ablation, external cardioversion, heart surgery, Holter monitoring, implant surgery, minimally invasive surgery, pacemaker implantation, pacemaker replacement, pacemaker system replacement, permanent pacemaker implantation, permanent transvenous pacemaker implantation, permanent transvenous pacemaker replacement, pulmonary vein isolation (PVI), and supraventricular tachycardia (SVT) ablation that was lower than the list prices billed to Medicare by 95% of them. Actual amounts paid by patients can vary widely depending on a number of factors, including insurance coverage. A lower list price, however, might mean lower fees when paying without insurance.

Top 10%

By Affordability:

ambulatory cardiac monitoring

ambulatory monitoring

cardiac catheterization

catheterization

diagnostic procedures

intracardiac echocardiography

In 2024, Dr. Kousik Krishnan, MD had a list price for ambulatory cardiac monitoring, ambulatory monitoring, cardiac catheterization, catheterization, diagnostic procedures, and intracardiac echocardiography (ICE) that was lower than the list prices billed to Medicare by 90% of providers in related specialties within Illinois. Actual amounts paid by patients can vary widely depending on a number of factors, including insurance coverage. A lower list price, however, might mean lower fees when paying without insurance.

Top 25%

By Volume:

ablation

cardiac catheter ablation

electrophysiological study and catheter ablation

Holter monitoring

minimally invasive procedures

pulmonary vein isolation

By Affordability:

cardiac procedures

electrocardiogram

In 2012, among providers in related specialties within Illinois, Dr. Kousik Krishnan, MD performed more ablation, cardiac catheter ablation, electrophysiological study and catheter ablation, Holter monitoring, minimally invasive procedures, and pulmonary vein isolation (PVI) procedures for Medicare patients than 75% of them and he also had a list price for cardiac procedures, and electrocardiogram (EKG) that was lower than the list prices billed to Medicare by 75% of them. Actual amounts paid by patients can vary widely depending on a number of factors, including insurance coverage. A lower list price, however, might mean lower fees when paying without insurance.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Kousik Krishnan, MD treated as a cardiac electrophysiologist in Naperville, IL during 2012 were hospital care, inpatient care, minimally invasive procedures and cardiac procedures.

Volume of procedures performed by Dr. Kousik Krishnan, MD for Medicare patients.

ablation	22
cardiac procedures	100
cardioversion	28
catheterization	22
diagnostic procedures	22
doctor visit	374
hospital care	184
implant surgery	56
implantable cardioverter-defibrillator (ICD) replacement	34
inpatient care	184
minimally invasive procedures	100

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Kousik Krishnan, MD treated as a cardiac electrophysiologist in Naperville, IL during 2013 were hospital care, inpatient care, minimally invasive procedures and cardiac procedures.

Volume of procedures performed by Dr. Kousik Krishnan, MD for Medicare patients.

ablation	19
cardiac procedures	64
cardioversion	31
catheterization	19
diagnostic procedures	19
doctor visit	489
hospital care	250
implant surgery	45
implantable cardioverter-defibrillator (ICD) replacement	38
inpatient care	250
minimally invasive procedures	83

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Kousik Krishnan, MD.

**Gender**
Male	646
Female	605

**Ethnicity**
Non-Hispanic White	588
Black	496
Hispanic	134
Asian	22
Other	11
Native American	0

**Age**
From 65 to 74	396
From 75 to 84	426
85 and over	205
Less than 65	224

Conditions of Medicare patients treated by Dr. Kousik Krishnan, MD in 2013

Hypertension	75
High Cholesterol	74
Stroke	19
Ischemic Heart Disease	70
Depression	21
Chronic Kidney Disease	43
Asthma	14
Osteoperosis	8
Atrial Fibrilation	40
Heart Failure	61
Chronic Obstructive Pulmonary Disease	18
Diabetes	47
Dementia	17
Cancer	13

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Kousik Krishnan, MD treated as a cardiac electrophysiologist in Naperville, IL during 2014 were hospital care, inpatient care, minimally invasive procedures and cardiac procedures.

Volume of procedures performed by Dr. Kousik Krishnan, MD for Medicare patients.

ablation	36
cardiac procedures	91
cardioversion	30
catheterization	36
diagnostic procedures	23
doctor visit	531
hospital care	372
implant surgery	55
implantable cardioverter-defibrillator (ICD) replacement	31
inpatient care	372
minimally invasive procedures	127

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Kousik Krishnan, MD.

**Gender**
Male	682
Female	650

**Ethnicity**
Non-Hispanic White	629
Black	510
Hispanic	152
Asian	23
Other	18
Native American	0

**Age**
From 65 to 74	449
From 75 to 84	428
85 and over	233
Less than 65	222

Conditions of Medicare patients treated by Dr. Kousik Krishnan, MD in 2014

Hypertension	75
High Cholesterol	69
Stroke	18
Ischemic Heart Disease	68
Depression	20
Chronic Kidney Disease	44
Asthma	13
Osteoperosis	8
Atrial Fibrilation	42
Heart Failure	61
Chronic Obstructive Pulmonary Disease	19
Diabetes	46
Dementia	17
Cancer	13

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Kousik Krishnan, MD treated as a cardiac electrophysiologist in Naperville, IL during 2015 were hospital care, inpatient care, minimally invasive procedures and cardiac procedures.

Volume of procedures performed by Dr. Kousik Krishnan, MD for Medicare patients.

ablation	14
cardiac procedures	56
cardioversion	19
catheterization	14
diagnostic procedures	14
doctor visit	502
hospital care	448
implant surgery	42
implantable cardioverter-defibrillator (ICD) replacement	19
inpatient care	448
minimally invasive procedures	70

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Kousik Krishnan, MD.

**Gender**
Male	1560
Female	1410

**Ethnicity**
Non-Hispanic White	1322
Black	1192
Hispanic	342
Asian	62
Other	52
Native American	0

**Age**
From 65 to 74	1054
From 75 to 84	838
85 and over	544
Less than 65	534

Conditions of Medicare patients treated by Dr. Kousik Krishnan, MD in 2015

Hypertension	75
High Cholesterol	69
Stroke	16
Ischemic Heart Disease	67
Depression	24
Chronic Kidney Disease	50
Asthma	19
Osteoperosis	8
Atrial Fibrilation	40
Heart Failure	60
Chronic Obstructive Pulmonary Disease	20
Diabetes	46
Dementia	18
Cancer	15

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Kousik Krishnan, MD treated as a cardiac electrophysiologist in Naperville, IL during 2016 were hospital care, inpatient care, minimally invasive procedures and implant surgery.

Volume of procedures performed by Dr. Kousik Krishnan, MD for Medicare patients.

cardiac procedures	63
cardioversion	35
doctor visit	591
hospital care	509
implant surgery	63
implantable cardioverter-defibrillator (ICD) replacement	56
inpatient care	509
minimally invasive procedures	63

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Kousik Krishnan, MD.

**Gender**
Male	1060
Female	1195

**Ethnicity**
Non-Hispanic White	987
Black	897
Hispanic	294
Asian	42
Other	0
Native American	0

**Age**
From 65 to 74	808
From 75 to 84	675
85 and over	323
Less than 65	449

Conditions of Medicare patients treated by Dr. Kousik Krishnan, MD in 2016

Hypertension	75
High Cholesterol	66
Stroke	15
Ischemic Heart Disease	63
Depression	28
Chronic Kidney Disease	55
Asthma	27
Osteoperosis	11
Atrial Fibrilation	35
Heart Failure	53
Chronic Obstructive Pulmonary Disease	21
Diabetes	47
Dementia	21
Cancer	16

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Kousik Krishnan, MD treated as a cardiac electrophysiologist in Naperville, IL during 2017 were hospital care, inpatient care, minimally invasive procedures and cardiac procedures.

Volume of procedures performed by Dr. Kousik Krishnan, MD for Medicare patients.

ablation	12
cardiac procedures	48
cardioversion	32
catheterization	12
diagnostic procedures	12
doctor visit	669
hospital care	408
implant surgery	36
implantable cardioverter-defibrillator (ICD) replacement	35
inpatient care	408
lab tests	27
minimally invasive procedures	60

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Kousik Krishnan, MD.

**Gender**
Male	1035
Female	1123

**Ethnicity**
Non-Hispanic White	967
Black	828
Hispanic	270
Asian	56
Other	0
Native American	0

**Age**
From 65 to 74	767
From 75 to 84	665
85 and over	316
Less than 65	410

Conditions of Medicare patients treated by Dr. Kousik Krishnan, MD in 2017

Hypertension	75
High Cholesterol	65
Stroke	14
Ischemic Heart Disease	62
Depression	29
Chronic Kidney Disease	55
Asthma	14
Osteoperosis	11
Atrial Fibrilation	38
Heart Failure	53
Chronic Obstructive Pulmonary Disease	22
Diabetes	46
Dementia	22
Cancer	15

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Kousik Krishnan, MD treated as a cardiac electrophysiologist in Naperville, IL during 2018 were hospital care, inpatient care, minimally invasive procedures and cardiac procedures.

Volume of procedures performed by Dr. Kousik Krishnan, MD for Medicare patients.

ablation	34
cardiac procedures	113
cardioversion	41
catheterization	34
diagnostic procedures	34
doctor visit	762
hospital care	462
implant surgery	63
implantable cardioverter-defibrillator (ICD) replacement	22
inpatient care	462
lab tests	20
minimally invasive procedures	147
ultrasound (sonogram)	16

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Kousik Krishnan, MD.

**Gender**
Male	1087
Female	1214

**Ethnicity**
Non-Hispanic White	1087
Black	833
Hispanic	282
Asian	51
Other	48
Native American	0

**Age**
From 65 to 74	886
From 75 to 84	719
85 and over	306
Less than 65	390

Conditions of Medicare patients treated by Dr. Kousik Krishnan, MD in 2018

Hypertension	75
High Cholesterol	71
Stroke	14
Ischemic Heart Disease	59
Depression	27
Chronic Kidney Disease	55
Asthma	12
Osteoperosis	12
Atrial Fibrilation	37
Heart Failure	52
Chronic Obstructive Pulmonary Disease	19
Diabetes	45
Dementia	19
Cancer	16

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Kousik Krishnan, MD treated as a cardiac electrophysiologist in Naperville, IL during 2019 were hospital care, inpatient care, minimally invasive procedures and cardiac procedures.

Volume of procedures performed by Dr. Kousik Krishnan, MD for Medicare patients.

ablation	39
cardiac procedures	107
cardioversion	51
catheterization	39
diagnostic procedures	39
doctor visit	851
hospital care	354
implant surgery	41
implantable cardioverter-defibrillator (ICD) replacement	20
inpatient care	354
lab tests	22
minimally invasive procedures	146
ultrasound (sonogram)	27

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Kousik Krishnan, MD.

**Gender**
Male	1346
Female	1495

**Ethnicity**
Non-Hispanic White	1389
Black	983
Hispanic	314
Asian	93
Other	0
Native American	0

**Age**
From 65 to 74	1092
From 75 to 84	931
85 and over	387
Less than 65	431

Conditions of Medicare patients treated by Dr. Kousik Krishnan, MD in 2019

Hypertension	75
High Cholesterol	73
Stroke	15
Ischemic Heart Disease	63
Depression	25
Chronic Kidney Disease	56
Asthma	12
Osteoperosis	12
Atrial Fibrilation	37
Heart Failure	53
Chronic Obstructive Pulmonary Disease	22
Diabetes	45
Dementia	18
Cancer	17

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Kousik Krishnan, MD treated as a cardiac electrophysiologist in Naperville, IL during 2020 were hospital care, inpatient care, minimally invasive procedures and cardiac procedures.

Volume of procedures performed by Dr. Kousik Krishnan, MD for Medicare patients.

ablation	30
cardiac procedures	66
cardioversion	33
catheterization	30
diagnostic procedures	30
doctor visit	713
hospital care	265
implant surgery	13
implantable cardioverter-defibrillator (ICD) replacement	13
inpatient care	265
minimally invasive procedures	96
ultrasound (sonogram)	23

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Kousik Krishnan, MD.

**Gender**
Male	1085
Female	1189

**Ethnicity**
Non-Hispanic White	1099
Black	776
Hispanic	274
Asian	67
Other	0
Native American	0

**Age**
From 65 to 74	902
From 75 to 84	718
85 and over	327
Less than 65	327

Conditions of Medicare patients treated by Dr. Kousik Krishnan, MD in 2020

Hypertension	75
High Cholesterol	73
Stroke	14
Ischemic Heart Disease	66
Depression	29
Chronic Kidney Disease	58
Asthma	11
Osteoperosis	11
Atrial Fibrilation	39
Heart Failure	54
Chronic Obstructive Pulmonary Disease	21
Diabetes	47
Dementia	20
Cancer	16

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Kousik Krishnan, MD treated as a cardiac electrophysiologist in Naperville, IL during 2021 were hospital care, inpatient care, minimally invasive procedures and cardiac procedures.

Volume of procedures performed by Dr. Kousik Krishnan, MD for Medicare patients.

ablation	37
cardiac procedures	78
cardioversion	47
catheterization	37
diagnostic procedures	37
doctor visit	743
hospital care	321
implant surgery	16
inpatient care	321
minimally invasive procedures	115
ultrasound (sonogram)	25
vascular procedures	13

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Kousik Krishnan, MD.

**Gender**
Male	1001
Female	1080

**Ethnicity**
Non-Hispanic White	1411
Black	388
Hispanic	158
Asian	70
Other	54
Native American	0

**Age**
From 65 to 74	802
From 75 to 84	744
85 and over	348
Less than 65	187

Conditions of Medicare patients treated by Dr. Kousik Krishnan, MD in 2021

Hypertension	75
High Cholesterol	75
Stroke	12
Ischemic Heart Disease	64
Depression	26
Chronic Kidney Disease	55
Asthma	11
Osteoperosis	13
Atrial Fibrilation	43
Heart Failure	52
Chronic Obstructive Pulmonary Disease	20
Diabetes	43
Dementia	18
Cancer	15

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Kousik Krishnan, MD treated as a cardiac electrophysiologist in Naperville, IL during 2022 were hospital care, inpatient care, minimally invasive procedures and cardiac procedures.

Volume of procedures performed by Dr. Kousik Krishnan, MD for Medicare patients.

ablation	43
cardiac procedures	87
cardioversion	54
catheterization	43
diagnostic procedures	43
doctor visit	1167
hospital care	248
implant surgery	28
implantable cardioverter-defibrillator (ICD) replacement	11
inpatient care	248
minimally invasive procedures	114
ultrasound (sonogram)	16

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Kousik Krishnan, MD.

**Gender**
Male	1016
Female	1062

**Ethnicity**
Non-Hispanic White	1757
Black	86
Hispanic	80
Asian	84
Other	0
Native American	0

**Age**
From 65 to 74	794
From 75 to 84	853
85 and over	321
Less than 65	110

Conditions of Medicare patients treated by Dr. Kousik Krishnan, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	14
Ischemic Heart Disease	53
Depression	27
Chronic Kidney Disease	39
Asthma	11
Osteoperosis	15
Atrial Fibrilation	49
Heart Failure	39
Chronic Obstructive Pulmonary Disease	24
Diabetes	40
Dementia	13
Cancer	20

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Kousik Krishnan, MD treated as a cardiac electrophysiologist in Naperville, IL during 2023 were hospital care, inpatient care, cardiac procedures and minimally invasive procedures.

Volume of procedures performed by Dr. Kousik Krishnan, MD for Medicare patients.

ablation	48
ambulatory monitoring	30
cardiac procedures	153
cardioversion	75
catheterization	48
diagnostic procedures	48
doctor visit	1393
hospital care	315
implant surgery	33
inpatient care	315
minimally invasive procedures	129
ultrasound (sonogram)	42

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Kousik Krishnan, MD.

**Gender**
Male	1323
Female	1395

**Ethnicity**
Non-Hispanic White	2288
Black	102
Hispanic	109
Asian	119
Other	0
Native American	0

**Age**
From 65 to 74	1037
From 75 to 84	1070
85 and over	449
Less than 65	162

Conditions of Medicare patients treated by Dr. Kousik Krishnan, MD in 2023

Hypertension	75
High Cholesterol	75
Stroke	15
Ischemic Heart Disease	51
Depression	28
Chronic Kidney Disease	38
Asthma	12
Osteoperosis	15
Atrial Fibrilation	46
Heart Failure	36
Chronic Obstructive Pulmonary Disease	25
Diabetes	38
Dementia	13
Cancer	21

Medicare Procedure and Patient Information

2024 Medicare Procedure Volume

The top procedures that Dr. Kousik Krishnan, MD treated as a cardiac electrophysiologist in Naperville, IL during 2024 were hospital care, inpatient care, minimally invasive procedures and cardiac procedures.

Volume of procedures performed by Dr. Kousik Krishnan, MD for Medicare patients.

ablation	73
ambulatory monitoring	47
cardiac procedures	180
cardioversion	70
catheterization	73
diagnostic procedures	73
doctor visit	1466
hospital care	259
implant surgery	28
inpatient care	259
minimally invasive procedures	186
ultrasound (sonogram)	32

2024 Medicare Patient Data

Information about Medicare patients treated by Dr. Kousik Krishnan, MD.

**Gender**
Male	1136
Female	1211

**Ethnicity**
Non-Hispanic White	2026
Black	78
Hispanic	83
Asian	86
Other	74
Native American	0

**Age**
From 65 to 74	887
From 75 to 84	968
85 and over	396
Less than 65	96

Conditions of Medicare patients treated by Dr. Kousik Krishnan, MD in 2024

Hypertension	75
High Cholesterol	75
Stroke	15
Ischemic Heart Disease	50
Depression	27
Chronic Kidney Disease	37
Asthma	11
Osteoperosis	15
Atrial Fibrilation	50
Heart Failure	36
Chronic Obstructive Pulmonary Disease	23
Diabetes	37
Dementia	13
Cancer	21

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2024

Volume of procedures performed by Dr. Kousik Krishnan, MD for Medicare patients.

The highest averages for the top procedures that Dr. Kousik Krishnan, MD treated as a cardiac electrophysiologist in Naperville, IL were inpatient care, hospital care, minimally invasive procedures and cardiac procedures.

ablation	33
ambulatory monitoring	38
cardiac procedures	92
cardioversion	42
catheterization	33
diagnostic procedures	32
doctor visit	788
hospital care	338
implant surgery	39
implantable cardioverter-defibrillator (ICD) replacement	27
inpatient care	338
lab tests	23
minimally invasive procedures	110
ultrasound (sonogram)	25
vascular procedures	13

Average Medicare Patient Data From 2012 - 2024

Information about Medicare patients treated by Dr. Kousik Krishnan, MD.

**Gender**
Female	1048
Male	998

**Ethnicity**
Black / African American	551
Asian / Pacific Islander	59
Non-Hispanic White	1196
Native American / Alaskan Native	0
Hispanic	191
Other	19

**Age**
85 and over	319
75 to 84	695
Less than 65	272
65 to 74	759

Average of Total of Conditions of Medicare patients treated by Dr. Kousik Krishnan, MD From 2012 - 2024

The highest averages of the most common conditions of Medicare patients that Dr. Kousik Krishnan, MD treated were hypertension, high cholesterol, ischemic heart disease and heart failure.

Hypertension	69
High Cholesterol	66
Stroke	13
Ischemic Heart Disease	56
Depression	23
Chronic Kidney Disease	45
Asthma	12
Osteoporosis	10
Heart Failure	46
Chronic Obstructive Pulmonary Disease	19
Diabetes	40
Atrial Fibrillation	38
Cancer	15
Dementia	16

Education & Training

Dr. Kousik Krishnan, MD graduated from University of Texas Southwestern Medical School in 1995. He completed residency at Barnes-Jewish Hospital. He is certified by the American Board of Internal Medicine, American Board of Internal Medicine and has a state license in Illinois.

Medical School: University of Texas Southwestern Medical School (1995)

Residency: Barnes-Jewish Hospital (1998)

Board Certification: American Board of Internal Medicine, American Board of Internal Medicine (2001)

Licensed In: Illinois

Ratings & Reviews

Dr. Kousik Krishnan, MD has an exceptional overall rating with an average of 4.9 out of 5 stars based on 4834 ratings. We collect ratings and reviews of Dr. Kousik Krishnan, MD from all over the web to help you find the right in Naperville, IL.

4.9

Overall Rating

(4834 Ratings)

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General Payments

These charts describe general payments received by Dr. Kousik Krishnan, MD. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
Janssen Pharmaceuticals, Inc	$150,197 XARELTO $150,194	$3
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp)	$115,735 LifeVest $115,735
Biosense Webster, Inc.	$107,123 Carto 3 $80,252	Carto 3 System $12,266	CartoSound $9,249	Carto Smarttouch $2,850	Ablation CathetersAccessories $1,074	Other $1,432
E.R. Squibb & Sons, L.L.C.	$89,178 ELIQUIS $89,137	CAMZYOS $42
Boston Scientific Corporation	$54,238 WATCHMAN Access System $28,281	GENERAL THERAPIES $1,644	TACHY GENERATOR $1,005	WATCHMAN $578	Tachy System $446	Other $22,285
Other	$143,904 ELIQUIS $33,792	Pradaxa $18,311	Accent Pacemaker $9,707	CRM $6,538	MULTAQ $6,077	Other $69,479

**Types of Payments**
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program	$354,739
Consulting Fee	$128,717
Travel and Lodging	$109,363
Food and Beverage	$37,750
Honoraria	$27,375
Other	$2,430

Research Payments

Dr. Kousik Krishnan, MD has received 38 research payments totaling $52,565.

Biography

Dr. Kousik Krishnan's medical specialty is adult cardiology and cardiac electrophysiology (heart rhythm). He attended the University of Texas Southwestern Medical School and then went on to complete his residency at Barnes-Jewish Hospital. Dr. Krishnan's patients gave him an average rating of 5.0 stars (out of 5). He is affiliated with Endeavor Health.